.github/workflows/ci.yml - rust-lang/rust - Git at Google

 # This file defines our primary CI workflow that runs on pull requests
 # and also on pushes to special branches (auto, try).
 #
 # The actual definition of the executed jobs is calculated by the
 # `src/ci/citool` crate, which
 # uses job definition data from src/ci/github-actions/jobs.yml.
 # You should primarily modify the `jobs.yml` file if you want to modify
 # what jobs are executed in CI.

 name: CI
 on:
   push:
     branches:
       - auto
       - try
       - try-perf
       - automation/bors/try
       - automation/bors/auto
   pull_request:
     branches:
       - "**"

 permissions:
   contents: read
   packages: write

 defaults:
   run:
     # On Linux, macOS, and Windows, use the system-provided bash as the default
     # shell. (This should only make a difference on Windows, where the default
     # shell is PowerShell.)
     shell: bash

 concurrency:
   # For a given workflow, if we push to the same branch, cancel all previous builds on that branch.
   # We add an exception for try builds (try branch) and unrolled rollup builds (try-perf), which
   # are all triggered on the same branch, but which should be able to run concurrently.
   group: ${{ github.workflow }}-${{ ((github.ref == 'refs/heads/try' || github.ref == 'refs/heads/try-perf' || github.ref == 'refs/heads/automation/bors/try') && github.sha) || github.ref }}
   cancel-in-progress: true
 env:
   TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"
   # This will be empty in PR jobs.
   TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
 jobs:
   # The job matrix for `calculate_matrix` is defined in src/ci/github-actions/jobs.yml.
   # It calculates which jobs should be executed, based on the data of the ${{ github }} context.
   # If you want to modify CI jobs, take a look at src/ci/github-actions/jobs.yml.
   calculate_matrix:
     name: Calculate job matrix
     runs-on: ubuntu-24.04-arm
     outputs:
       jobs: ${{ steps.jobs.outputs.jobs }}
       run_type: ${{ steps.jobs.outputs.run_type }}
     steps:
       - name: Checkout the source code
         uses: actions/checkout@v5
       - name: Test citool
         # Only test citool on the auto branch, to reduce latency of the calculate matrix job
         # on PR/try builds.
         if: ${{ github.ref == 'refs/heads/auto' || github.ref == 'refs/heads/automation/bors/auto' }}
         run: |
           cd src/ci/citool
           CARGO_INCREMENTAL=0 cargo test
       - name: Calculate the CI job matrix
         env:
           COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
         run: |
           cd src/ci/citool
           CARGO_INCREMENTAL=0 cargo run calculate-job-matrix >> $GITHUB_OUTPUT
         id: jobs
   job:
     name: ${{ matrix.full_name }}
     needs: [ calculate_matrix ]
     runs-on: "${{ matrix.os }}"
     timeout-minutes: 360
     # The bors environment contains secrets required for elevated workflows (try and auto builds),
     # which need to access e.g. S3 and upload artifacts. We want to provide access to that
     # environment only on the try/auto branches, which are only accessible to bors.
     # This also ensures that PR CI (which doesn't get write access to S3) works, as it cannot
     # access the environment.
     #
     # We only enable the environment for the rust-lang/rust repository, so that CI works on forks.
     environment: ${{ ((github.repository == 'rust-lang/rust' && (github.ref == 'refs/heads/try' || github.ref == 'refs/heads/try-perf' || github.ref == 'refs/heads/automation/bors/try' || github.ref == 'refs/heads/auto' || github.ref == 'refs/heads/automation/bors/auto')) && 'bors') || '' }}
     env:
       CI_JOB_NAME: ${{ matrix.name }}
       CI_JOB_DOC_URL: ${{ matrix.doc_url }}
       GITHUB_WORKFLOW_RUN_ID: ${{ github.run_id }}
       GITHUB_REPOSITORY: ${{ github.repository }}
       CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
       # commit of PR sha or commit sha. `GITHUB_SHA` is not accurate for PRs.
       HEAD_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
       DOCKER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       SCCACHE_BUCKET: rust-lang-ci-sccache2
       SCCACHE_REGION: us-west-1
       CACHE_DOMAIN: ci-caches.rust-lang.org
     continue-on-error: ${{ matrix.continue_on_error || false }}
     strategy:
       matrix:
         # Check the `calculate_matrix` job to see how is the matrix defined.
         include: ${{ fromJSON(needs.calculate_matrix.outputs.jobs) }}
     steps:
       - name: Install cargo in AWS CodeBuild
         if: matrix.codebuild
         run: |
           # Check if cargo is installed
           if ! command -v cargo &> /dev/null; then
             echo "Cargo not found, installing Rust..."
             curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal
             # Make cargo available in PATH
             echo "$HOME/.cargo/bin" >> $GITHUB_PATH
           fi

       - name: disable git crlf conversion
         run: git config --global core.autocrlf false

       - name: checkout the source code
         uses: actions/checkout@v5
         with:
           fetch-depth: 2

       # Free up disk space on Linux by removing preinstalled components that
       # we do not need. We do this to enable some of the less resource
       # intensive jobs to run on free runners, which however also have
       # less disk space.
       - name: free up disk space
         run: src/ci/scripts/free-disk-space-linux.sh
         if: matrix.free_disk

       # If we don't need to free up disk space then just report how much space we have
       - name: print disk usage
         run: |
           echo "disk usage:"
           df -h
         if: matrix.free_disk == false

       # Rust Log Analyzer can't currently detect the PR number of a GitHub
       # Actions build on its own, so a hint in the log message is needed to
       # point it in the right direction.
       - name: configure the PR in which the error message will be posted
         run: echo "[CI_PR_NUMBER=$num]"
         env:
           num: ${{ github.event.number }}
         if: needs.calculate_matrix.outputs.run_type == 'pr'

       - name: add extra environment variables
         run: src/ci/scripts/setup-environment.sh
         env:
           # Since it's not possible to merge `${{ matrix.env }}` with the other
           # variables in `job.<name>.env`, the variables defined in the matrix
           # are passed to the `setup-environment.sh` script encoded in JSON,
           # which then uses log commands to actually set them.
           EXTRA_VARIABLES: ${{ toJson(matrix.env) }}

       - name: ensure the channel matches the target branch
         run: src/ci/scripts/verify-channel.sh

       - name: collect CPU statistics
         run: src/ci/scripts/collect-cpu-stats.sh

       - name: show the current environment
         run: src/ci/scripts/dump-environment.sh

       - name: install awscli
         run: src/ci/scripts/install-awscli.sh

       - name: install sccache
         run: src/ci/scripts/install-sccache.sh

       - name: select Xcode
         run: src/ci/scripts/select-xcode.sh

       - name: install clang
         run: src/ci/scripts/install-clang.sh

       - name: install tidy
         run: src/ci/scripts/install-tidy.sh

       - name: install WIX
         run: src/ci/scripts/install-wix.sh

       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh

       - name: checkout submodules
         run: src/ci/scripts/checkout-submodules.sh

       - name: install MinGW
         run: src/ci/scripts/install-mingw.sh

       - name: install ninja
         run: src/ci/scripts/install-ninja.sh

       - name: enable ipv6 on Docker
         # Don't run on codebuild because systemctl is not available
         if: ${{ !matrix.codebuild }}
         run: src/ci/scripts/enable-docker-ipv6.sh

       # Disable automatic line ending conversion (again). On Windows, when we're
       # installing dependencies, something switches the git configuration directory or
       # re-enables autocrlf. We've not tracked down the exact cause -- and there may
       # be multiple -- but this should ensure submodules are checked out with the
       # appropriate line endings.
       - name: disable git crlf conversion
         run: src/ci/scripts/disable-git-crlf-conversion.sh

       - name: ensure line endings are correct
         run: src/ci/scripts/verify-line-endings.sh

       - name: ensure backported commits are in upstream branches
         run: src/ci/scripts/verify-backported-commits.sh

       - name: ensure the stable version number is correct
         run: src/ci/scripts/verify-stable-version-number.sh

       # Show the environment just before we run the build
       # This makes it easier to diagnose problems with the above install scripts.
       - name: show the current environment
         run: src/ci/scripts/dump-environment.sh

       # Pre-build citool before the following step uninstalls rustup
       # Build it into the build directory, to avoid modifying sources
       - name: build citool
         run: |
           cd src/ci/citool
           CARGO_INCREMENTAL=0 CARGO_TARGET_DIR=../../../build/citool cargo build

       - name: run the build
         run: |
           set +e
           # Redirect stderr to stdout to avoid reordering the two streams in the GHA logs.
           src/ci/scripts/run-build-from-ci.sh 2>&1
           STATUS=$?
           set -e

           if [[ "$STATUS" -ne 0 && -n "$CI_JOB_DOC_URL" ]]; then
             echo "****************************************************************************"
             echo "To find more information about this job, visit the following URL:"
             echo "$CI_JOB_DOC_URL"
             echo "****************************************************************************"
           fi
           exit ${STATUS}
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.CACHES_AWS_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.CACHES_AWS_SECRET_ACCESS_KEY }}

       - name: create github artifacts
         run: src/ci/scripts/create-doc-artifacts.sh

       - name: print disk usage
         # We also want to know the disk usage when the job fails.
         if: always()
         run: |
           echo "disk usage:"
           df -h

       - name: upload artifacts to github
         uses: actions/upload-artifact@v4
         with:
           # name is set in previous step
           name: ${{ env.DOC_ARTIFACT_NAME }}
           path: obj/artifacts/doc
           if-no-files-found: ignore
           retention-days: 5

       - name: upload artifacts to S3
         run: src/ci/scripts/upload-artifacts.sh
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.ARTIFACTS_AWS_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.ARTIFACTS_AWS_SECRET_ACCESS_KEY }}
         # Adding a condition on DEPLOY=1 or DEPLOY_ALT=1 is not needed as all deploy
         # builders *should* have the AWS credentials available. Still, explicitly
         # adding the condition is helpful as this way CI will not silently skip
         # deploying artifacts from a dist builder if the variables are misconfigured,
         # erroring about invalid credentials instead.
         if: github.event_name == 'push' || env.DEPLOY == '1' || env.DEPLOY_ALT == '1'

       - name: postprocess metrics into the summary
         # This step is not critical, and if some I/O problem happens, we don't want
         # to cancel the build.
         continue-on-error: true
         run: |
           if [ -f build/metrics.json ]; then
             METRICS=build/metrics.json
           elif [ -f obj/build/metrics.json ]; then
             METRICS=obj/build/metrics.json
           else
             echo "No metrics.json found"
             exit 0
           fi

           # Get closest bors merge commit
           PARENT_COMMIT=`git rev-list --author='bors <bors@rust-lang.org>' -n1 --first-parent HEAD^1`

           ./build/citool/debug/citool postprocess-metrics \
               --job-name ${CI_JOB_NAME} \
               --parent ${PARENT_COMMIT} \
               ${METRICS} >> ${GITHUB_STEP_SUMMARY}

       - name: upload job metrics to DataDog
         # This step is not critical, and if some I/O problem happens, we don't want
         # to cancel the build.
         continue-on-error: true
         if: needs.calculate_matrix.outputs.run_type != 'pr'
         env:
           DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }}
           DD_GITHUB_JOB_NAME: ${{ matrix.full_name }}
         run: ./build/citool/debug/citool upload-build-metrics build/cpu-usage.csv

   # This job isused to tell bors the final status of the build, as there is no practical way to detect
   # when a workflow is successful listening to webhooks only in our current bors implementation (homu).
   outcome:
     name: bors build finished
     runs-on: ubuntu-24.04
     needs: [ calculate_matrix, job ]
     # !cancelled() executes the job regardless of whether the previous jobs passed or failed
     if: ${{ !cancelled() && contains(fromJSON('["auto", "try"]'), needs.calculate_matrix.outputs.run_type) }}
     environment: ${{ ((github.repository == 'rust-lang/rust' && (github.ref == 'refs/heads/try' || github.ref == 'refs/heads/try-perf' || github.ref == 'refs/heads/automation/bors/try' || github.ref == 'refs/heads/auto' || github.ref == 'refs/heads/automation/bors/auto')) && 'bors') || '' }}
     steps:
       - name: checkout the source code
         uses: actions/checkout@v5
         with:
           fetch-depth: 2
       # Calculate the exit status of the whole CI workflow.
       # If all dependent jobs were successful, this exits with 0 (and the outcome job continues successfully).
       # If a some dependent job has failed, this exits with 1.
       - name: calculate the correct exit status
         run: jq --exit-status 'all(.result == "success" or .result == "skipped")' <<< '${{ toJson(needs) }}'
       # Publish the toolstate if an auto build succeeds (just before push to the default branch)
       - name: publish toolstate
         run: src/ci/publish_toolstate.sh
         shell: bash
         if: needs.calculate_matrix.outputs.run_type == 'auto'
         env:
           TOOLSTATE_ISSUES_API_URL: https://api.github.com/repos/rust-lang/rust/issues
           TOOLSTATE_PUBLISH: 1
	# This file defines our primary CI workflow that runs on pull requests
	# and also on pushes to special branches (auto, try).
	#
	# The actual definition of the executed jobs is calculated by the
	# `src/ci/citool` crate, which
	# uses job definition data from src/ci/github-actions/jobs.yml.
	# You should primarily modify the `jobs.yml` file if you want to modify
	# what jobs are executed in CI.

	name: CI
	on:
	push:
	branches:
	- auto
	- try
	- try-perf
	- automation/bors/try
	- automation/bors/auto
	pull_request:
	branches:
	- "**"

	permissions:
	contents: read
	packages: write

	defaults:
	run:
	# On Linux, macOS, and Windows, use the system-provided bash as the default
	# shell. (This should only make a difference on Windows, where the default
	# shell is PowerShell.)
	shell: bash

	concurrency:
	# For a given workflow, if we push to the same branch, cancel all previous builds on that branch.
	# We add an exception for try builds (try branch) and unrolled rollup builds (try-perf), which
	# are all triggered on the same branch, but which should be able to run concurrently.
	group: ${{ github.workflow }}-${{ ((github.ref == 'refs/heads/try' \|\| github.ref == 'refs/heads/try-perf' \|\| github.ref == 'refs/heads/automation/bors/try') && github.sha) \|\| github.ref }}
	cancel-in-progress: true
	env:
	TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate"
	# This will be empty in PR jobs.
	TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
	jobs:
	# The job matrix for `calculate_matrix` is defined in src/ci/github-actions/jobs.yml.
	# It calculates which jobs should be executed, based on the data of the ${{ github }} context.
	# If you want to modify CI jobs, take a look at src/ci/github-actions/jobs.yml.
	calculate_matrix:
	name: Calculate job matrix
	runs-on: ubuntu-24.04-arm
	outputs:
	jobs: ${{ steps.jobs.outputs.jobs }}
	run_type: ${{ steps.jobs.outputs.run_type }}
	steps:
	- name: Checkout the source code
	uses: actions/checkout@v5
	- name: Test citool
	# Only test citool on the auto branch, to reduce latency of the calculate matrix job
	# on PR/try builds.
	if: ${{ github.ref == 'refs/heads/auto' \|\| github.ref == 'refs/heads/automation/bors/auto' }}
	run: \|
	cd src/ci/citool
	CARGO_INCREMENTAL=0 cargo test
	- name: Calculate the CI job matrix
	env:
	COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
	run: \|
	cd src/ci/citool
	CARGO_INCREMENTAL=0 cargo run calculate-job-matrix >> $GITHUB_OUTPUT
	id: jobs
	job:
	name: ${{ matrix.full_name }}
	needs: [ calculate_matrix ]
	runs-on: "${{ matrix.os }}"
	timeout-minutes: 360
	# The bors environment contains secrets required for elevated workflows (try and auto builds),
	# which need to access e.g. S3 and upload artifacts. We want to provide access to that
	# environment only on the try/auto branches, which are only accessible to bors.
	# This also ensures that PR CI (which doesn't get write access to S3) works, as it cannot
	# access the environment.
	#
	# We only enable the environment for the rust-lang/rust repository, so that CI works on forks.
	environment: ${{ ((github.repository == 'rust-lang/rust' && (github.ref == 'refs/heads/try' \|\| github.ref == 'refs/heads/try-perf' \|\| github.ref == 'refs/heads/automation/bors/try' \|\| github.ref == 'refs/heads/auto' \|\| github.ref == 'refs/heads/automation/bors/auto')) && 'bors') \|\| '' }}
	env:
	CI_JOB_NAME: ${{ matrix.name }}
	CI_JOB_DOC_URL: ${{ matrix.doc_url }}
	GITHUB_WORKFLOW_RUN_ID: ${{ github.run_id }}
	GITHUB_REPOSITORY: ${{ github.repository }}
	CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
	# commit of PR sha or commit sha. `GITHUB_SHA` is not accurate for PRs.
	HEAD_SHA: ${{ github.event.pull_request.head.sha \|\| github.sha }}
	DOCKER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	SCCACHE_BUCKET: rust-lang-ci-sccache2
	SCCACHE_REGION: us-west-1
	CACHE_DOMAIN: ci-caches.rust-lang.org
	continue-on-error: ${{ matrix.continue_on_error \|\| false }}
	strategy:
	matrix:
	# Check the `calculate_matrix` job to see how is the matrix defined.
	include: ${{ fromJSON(needs.calculate_matrix.outputs.jobs) }}
	steps:
	- name: Install cargo in AWS CodeBuild
	if: matrix.codebuild
	run: \|
	# Check if cargo is installed
	if ! command -v cargo &> /dev/null; then
	echo "Cargo not found, installing Rust..."
	curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \| sh -s -- -y --profile=minimal
	# Make cargo available in PATH
	echo "$HOME/.cargo/bin" >> $GITHUB_PATH
	fi

	- name: disable git crlf conversion
	run: git config --global core.autocrlf false

	- name: checkout the source code
	uses: actions/checkout@v5
	with:
	fetch-depth: 2

	# Free up disk space on Linux by removing preinstalled components that
	# we do not need. We do this to enable some of the less resource
	# intensive jobs to run on free runners, which however also have
	# less disk space.
	- name: free up disk space
	run: src/ci/scripts/free-disk-space-linux.sh
	if: matrix.free_disk

	# If we don't need to free up disk space then just report how much space we have
	- name: print disk usage
	run: \|
	echo "disk usage:"
	df -h
	if: matrix.free_disk == false

	# Rust Log Analyzer can't currently detect the PR number of a GitHub
	# Actions build on its own, so a hint in the log message is needed to
	# point it in the right direction.
	- name: configure the PR in which the error message will be posted
	run: echo "[CI_PR_NUMBER=$num]"
	env:
	num: ${{ github.event.number }}
	if: needs.calculate_matrix.outputs.run_type == 'pr'

	- name: add extra environment variables
	run: src/ci/scripts/setup-environment.sh
	env:
	# Since it's not possible to merge `${{ matrix.env }}` with the other
	# variables in `job.<name>.env`, the variables defined in the matrix
	# are passed to the `setup-environment.sh` script encoded in JSON,
	# which then uses log commands to actually set them.
	EXTRA_VARIABLES: ${{ toJson(matrix.env) }}

	- name: ensure the channel matches the target branch
	run: src/ci/scripts/verify-channel.sh

	- name: collect CPU statistics
	run: src/ci/scripts/collect-cpu-stats.sh

	- name: show the current environment
	run: src/ci/scripts/dump-environment.sh

	- name: install awscli
	run: src/ci/scripts/install-awscli.sh

	- name: install sccache
	run: src/ci/scripts/install-sccache.sh

	- name: select Xcode
	run: src/ci/scripts/select-xcode.sh

	- name: install clang
	run: src/ci/scripts/install-clang.sh

	- name: install tidy
	run: src/ci/scripts/install-tidy.sh

	- name: install WIX
	run: src/ci/scripts/install-wix.sh

	- name: disable git crlf conversion
	run: src/ci/scripts/disable-git-crlf-conversion.sh

	- name: checkout submodules
	run: src/ci/scripts/checkout-submodules.sh

	- name: install MinGW
	run: src/ci/scripts/install-mingw.sh

	- name: install ninja
	run: src/ci/scripts/install-ninja.sh

	- name: enable ipv6 on Docker
	# Don't run on codebuild because systemctl is not available
	if: ${{ !matrix.codebuild }}
	run: src/ci/scripts/enable-docker-ipv6.sh

	# Disable automatic line ending conversion (again). On Windows, when we're
	# installing dependencies, something switches the git configuration directory or
	# re-enables autocrlf. We've not tracked down the exact cause -- and there may
	# be multiple -- but this should ensure submodules are checked out with the
	# appropriate line endings.
	- name: disable git crlf conversion
	run: src/ci/scripts/disable-git-crlf-conversion.sh

	- name: ensure line endings are correct
	run: src/ci/scripts/verify-line-endings.sh

	- name: ensure backported commits are in upstream branches
	run: src/ci/scripts/verify-backported-commits.sh

	- name: ensure the stable version number is correct
	run: src/ci/scripts/verify-stable-version-number.sh

	# Show the environment just before we run the build
	# This makes it easier to diagnose problems with the above install scripts.
	- name: show the current environment
	run: src/ci/scripts/dump-environment.sh

	# Pre-build citool before the following step uninstalls rustup
	# Build it into the build directory, to avoid modifying sources
	- name: build citool
	run: \|
	cd src/ci/citool
	CARGO_INCREMENTAL=0 CARGO_TARGET_DIR=../../../build/citool cargo build

	- name: run the build
	run: \|
	set +e
	# Redirect stderr to stdout to avoid reordering the two streams in the GHA logs.
	src/ci/scripts/run-build-from-ci.sh 2>&1
	STATUS=$?
	set -e

	if [[ "$STATUS" -ne 0 && -n "$CI_JOB_DOC_URL" ]]; then
	echo "****************************************************************************"
	echo "To find more information about this job, visit the following URL:"
	echo "$CI_JOB_DOC_URL"
	echo "****************************************************************************"
	fi
	exit ${STATUS}
	env:
	AWS_ACCESS_KEY_ID: ${{ secrets.CACHES_AWS_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.CACHES_AWS_SECRET_ACCESS_KEY }}

	- name: create github artifacts
	run: src/ci/scripts/create-doc-artifacts.sh

	- name: print disk usage
	# We also want to know the disk usage when the job fails.
	if: always()
	run: \|
	echo "disk usage:"
	df -h

	- name: upload artifacts to github
	uses: actions/upload-artifact@v4
	with:
	# name is set in previous step
	name: ${{ env.DOC_ARTIFACT_NAME }}
	path: obj/artifacts/doc
	if-no-files-found: ignore
	retention-days: 5

	- name: upload artifacts to S3
	run: src/ci/scripts/upload-artifacts.sh
	env:
	AWS_ACCESS_KEY_ID: ${{ secrets.ARTIFACTS_AWS_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.ARTIFACTS_AWS_SECRET_ACCESS_KEY }}
	# Adding a condition on DEPLOY=1 or DEPLOY_ALT=1 is not needed as all deploy
	# builders should have the AWS credentials available. Still, explicitly
	# adding the condition is helpful as this way CI will not silently skip
	# deploying artifacts from a dist builder if the variables are misconfigured,
	# erroring about invalid credentials instead.
	if: github.event_name == 'push' \|\| env.DEPLOY == '1' \|\| env.DEPLOY_ALT == '1'

	- name: postprocess metrics into the summary
	# This step is not critical, and if some I/O problem happens, we don't want
	# to cancel the build.
	continue-on-error: true
	run: \|
	if [ -f build/metrics.json ]; then
	METRICS=build/metrics.json
	elif [ -f obj/build/metrics.json ]; then
	METRICS=obj/build/metrics.json
	else
	echo "No metrics.json found"
	exit 0
	fi

	# Get closest bors merge commit
	PARENT_COMMIT=`git rev-list --author='bors <bors@rust-lang.org>' -n1 --first-parent HEAD^1`

	./build/citool/debug/citool postprocess-metrics \
	--job-name ${CI_JOB_NAME} \
	--parent ${PARENT_COMMIT} \
	${METRICS} >> ${GITHUB_STEP_SUMMARY}

	- name: upload job metrics to DataDog
	# This step is not critical, and if some I/O problem happens, we don't want
	# to cancel the build.
	continue-on-error: true
	if: needs.calculate_matrix.outputs.run_type != 'pr'
	env:
	DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }}
	DD_GITHUB_JOB_NAME: ${{ matrix.full_name }}
	run: ./build/citool/debug/citool upload-build-metrics build/cpu-usage.csv

	# This job isused to tell bors the final status of the build, as there is no practical way to detect
	# when a workflow is successful listening to webhooks only in our current bors implementation (homu).
	outcome:
	name: bors build finished
	runs-on: ubuntu-24.04
	needs: [ calculate_matrix, job ]
	# !cancelled() executes the job regardless of whether the previous jobs passed or failed
	if: ${{ !cancelled() && contains(fromJSON('["auto", "try"]'), needs.calculate_matrix.outputs.run_type) }}
	environment: ${{ ((github.repository == 'rust-lang/rust' && (github.ref == 'refs/heads/try' \|\| github.ref == 'refs/heads/try-perf' \|\| github.ref == 'refs/heads/automation/bors/try' \|\| github.ref == 'refs/heads/auto' \|\| github.ref == 'refs/heads/automation/bors/auto')) && 'bors') \|\| '' }}
	steps:
	- name: checkout the source code
	uses: actions/checkout@v5
	with:
	fetch-depth: 2
	# Calculate the exit status of the whole CI workflow.
	# If all dependent jobs were successful, this exits with 0 (and the outcome job continues successfully).
	# If a some dependent job has failed, this exits with 1.
	- name: calculate the correct exit status
	run: jq --exit-status 'all(.result == "success" or .result == "skipped")' <<< '${{ toJson(needs) }}'
	# Publish the toolstate if an auto build succeeds (just before push to the default branch)
	- name: publish toolstate
	run: src/ci/publish_toolstate.sh
	shell: bash
	if: needs.calculate_matrix.outputs.run_type == 'auto'
	env:
	TOOLSTATE_ISSUES_API_URL: https://api.github.com/repos/rust-lang/rust/issues
	TOOLSTATE_PUBLISH: 1